Door lifter tool



FIG. 1 is a perspective view of the door lifter tool showing our novel design;

FIG. 2 is a side elevation view thereof, with the other side being a mirror image;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is top plan view thereof. 

We claim the ornamental design for a door lifter tool, as shown and described. 